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18. In the figure, which of the following is a major arc?
А
A. FAC
B. DAC
C.ACG
D. BAG
C
G
19. If AD is a diameter of O R and the mzADS = 359, find m_SAD
S
A. 48°
B. 499
C. 50°
D. 55°
А
R
20. What is the measure of JCE in the figure on the right?
AAVAA
F
A. 20°
B. 60°
C. 80
D. 100​


Sagot :

Answer:

C

D

B

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